namespace ne {
    /** 用于处理 浮点数的 加 减 乘 除 */
    export class MathEx {
        static Div(arg1, arg2) {
            var t1 = 0, t2 = 0, r1, r2;
            try {
                t1 = arg1.toString().split(".")[1].length
            } catch (e) { }
            try {
                t2 = arg2.toString().split(".")[1].length
            } catch (e) { }
            r1 = Number(arg1.toString().replace(".", ""))
            r2 = Number(arg2.toString().replace(".", ""))
            return (r1 / r2) * Math.pow(10, t2 - t1);
        }
        static Mul(arg1, arg2) {
            var m = 0,
                s1 = arg1.toString(),
                s2 = arg2.toString();
            try {
                m += s1.split(".")[1].length
            } catch (e) { }
            try {
                m += s2.split(".")[1].length
            } catch (e) { }
            return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m)
        }
        static Add(arg1, arg2) {
            var r1, r2, m;
            try {
                r1 = arg1.toString().split(".")[1].length
            } catch (e) { r1 = 0 }
            try {
                r2 = arg2.toString().split(".")[1].length
            } catch (e) { r2 = 0 }
            m = Math.pow(10, Math.max(r1, r2))
            return (arg1 * m + arg2 * m) / m
        }
        static Sub(arg1, arg2) {
            var r1, r2, m;
            try {
                r1 = arg1.toString().split(".")[1].length;
            } catch (e) {
                r1 = 0;
            }
            try {
                r2 = arg2.toString().split(".")[1].length;
            } catch (e) {
                r2 = 0;
            }
            m = Math.pow(10, Math.max(r1, r2))
            return (arg1 * m - arg2 * m) / m
        }

    }
}